questionText: To ask the Secretary of State for Environment, Food and Rural Affairs, with reference to the Environment Agency regulatory policy statement entitled Using unbound incinerator bottom ash aggregate (IBAA) in construction activities: RPS 247, published on 25
answerText: Regulatory position statement RPS 247, first published in January 2021, sets out risk-based conditions which restrict the use of unbound incinerator bottom ash aggregate (IBAA) as a replacement for primary aggregate based on tonnage, location, placement, ...
heading: Incinerators: Waste Disposal